Read the docs
TI-2023-05857 Aliases CVE-2023-6381GHSA-vcpj-p3p8-mx6q

Improper input validation in Newsletter Software SuperMailer

Priority LOW 24CWE-20Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Improper input validation vulnerability in Newsletter Software SuperMailer affecting version 11.20.0.2204. An attacker could exploit this vulnerability by sending a malicious configuration file (file with SMB extension) to a user via a link or email attachment and persuade the user to open the file with the affected software on the local system. A successful exploit could allow the attacker to crash the application when attempting to load the malicious file.

Why it matters now

EPSS 0.0022 12th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
SuperMailerNewsletter Software11.20.0.2204—No fix listedCNA
  • Newsletter Software VendorSuperMailer Affected 11.20.0.2204 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:supermailer:supermailer:11.20.0.2204:*:*:*:*:*:*:*11.20.0.2204VulnerableSuperMailer
  • cpe:2.3:a:supermailer:supermailer:11.20.0.2204:*:*:*:*:*:*:* Versions 11.20.0.2204 Vulnerable ·SuperMailer

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-6381
  2. 2026-10-03 Alias added: GHSA-vcpj-p3p8-mx6q

References

Sources